This Thursday: Tune into Prom Fashion Show & Boys Like Girls Performance!

This Thursday, the 2010 prom season takes off in a BIG way! We're announcing the winner of Seventeen's Ultimate Prom contestLIVE with Boys Like Girls at the JCPenney in the Westfield Culver City Shopping Center (Los Angeles, California)! The winner of this contest gets a performance by Boys Like Girls at their prom! Did you enter?

At the mall event, hosted by radio personality Karli Henriquez of KIIS FM 102.7, there will also be a prom fashion show judged by the boys of Nickelodeon's Big Time Rush and prom dress giveaways!

If you don't live in LA, you can still be part of the afternoon! Everyone can watch a live stream of the whole event online! Tune into Livestream.com/ultimateprom at 4pm PST.

We're so excited to hang with the bands and check out the season's hottest prom dresses on Thursday! Will we see you at the store or on Livestream on Thursday?